1252608320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{126271}}^1$

素因数の和:126319

約数の個数: 56

約数和(自身を含む): 3079016448

約数和(自身を除く): 1826408128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 126271, 252542, 505084, 631355, 1010168, 1262710, 2020336, 2525420, 3914401, 4040672, 5050840, 7828802, 8081344, 10101680, 15657604, 19572005, 20203360, 31315208, 39144010, 40406720, 62630416, 78288020, 125260832, 156576040, 250521664, 313152080, 626304160, 1252608320]

約数ペア:

[(1, 1252608320), (2, 626304160), (4, 313152080), (5, 250521664), (8, 156576040), (10, 125260832), (16, 78288020), (20, 62630416), (31, 40406720), (32, 39144010), (40, 31315208), (62, 20203360), (64, 19572005), (80, 15657604), (124, 10101680), (155, 8081344), (160, 7828802), (248, 5050840), (310, 4040672), (320, 3914401), (496, 2525420), (620, 2020336), (992, 1262710), (1240, 1010168), (1984, 631355), (2480, 505084), (4960, 252542), (9920, 126271)]